Background There is disagreement about the level of asymptomatic severe acute respiratory
syndrome coronavirus 2 (SARS-CoV-2) infection. We conducted a living systematic review …

Background The study objective was to conduct a systematic review and meta-analysis on
the proportion of asymptomatic infection among coronavirus disease 2019 (COVID-19) …

Antecedentes La enfermedad por coronavirus 2019 (covid‐19) es una enfermedad de
aparición rápida clasificada como pandemia por la Organización Mundial de la Salud …

Introduction Current SARS-CoV-2 containment measures rely on controlling viral
transmission. Effective prioritization can be determined by understanding SARS-CoV-2 …

Background In late 2019, the first cases of coronavirus disease 2019 (COVID‐19) were
reported in Wuhan, China, followed by a worldwide spread. Numerous countries have …

Quantification of asymptomatic infections is fundamental for effective public health
responses to the COVID-19 pandemic. Discrepancies regarding the extent of …

Objectives To map travel policies implemented due to COVID-19 during 2020, and conduct
a mixed-methods systematic review of health effects of such policies, and related contextual …

While the epidemiological impact of the coronavirus disease 2019 (COVID-19) pandemic
has been relatively moderate in East-Asian countries, the pandemic has significantly …

Background There is substantial disagreement about the level of asymptomatic severe acute
respiratory syndrome coronavirus 2 (SARS-CoV-2) infection in a population. The …

Background COVID-19 outbreaks have occurred in homeless shelters across the US,
highlighting an urgent need to identify the most effective infection control strategy to prevent …